func TestLocalExecTaskInDocker(t *testing.T) {
tmpDir, err := ioutil.TempDir("", "")
if err != nil {
t.Errorf("should not raise error: %v", err)
}
defer func() {
os.RemoveAll(tmpDir)
}()
configFile := filepath.Join(tmpDir, "esshconfig.lua")
if err = ioutil.WriteFile(configFile, []byte(testConfig), 0644); err != nil {
t.Errorf("should not raise error: %v", err)
}
os.Chdir(tmpDir)
// capture stdout
// borrowed from http://stackoverflow.com/questions/10473800/in-go-how-do-i-capture-stdout-of-a-function-into-a-string
old := os.Stdout
r, w, _ := os.Pipe()
os.Stdout = w
outC := make(chan string)
go func() {
var buf bytes.Buffer
io.Copy(&buf, r)
outC <- buf.String()
}()
// test just running
exitCode := essh.Run([]string{"example"})
if exitCode != 0 {
t.Error("exited with non zero")
}
// back to normal state
w.Close()
os.Stdout = old
out := <-outC
t.Log(out)
}
func main() {
os.Exit(essh.Run(os.Args[1:]))
}
